Use music theory to improvise at the piano. The exercises are not meant to teach theory, but to draw a students attention to concepts that they will need later, when they study 4 part writing.
Piano teachers can even teach these exercises by rote,
A set of 6 exercises for students keen on learning to play Fur Elise by Ludwig Van Beethoven. They help students who have not yet reached playing levels required, to get comfortable with the material and learn playing technique required for the
Practise cards for young piano students at late beginner level upwards. These cards can be used by piano teachers in a group or solo class setting, to make piano practise a game.
Print and laminate the cards, and they're ready to use.